7
•
Never bend or curve a fiber when connecting it. After a fiber is installed well, the bend radius
must be not less than 40 mm (the minimum dynamic bend radius is 20 D, and the minimum
static bend radius is 10 D. D indicates the outer diameter of dust caps).
•
If the fiber has to pass through a metallic board hole, the hole must have a sleek and fully filleted
surface (the filleting radius must be not less than 2 mm). When passing through a metallic board
hole or bending along the acute side of mechanical parts, the fiber must wear jackets or
cushions.